Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965493AbcCJEJ1 (ORCPT ); Wed, 9 Mar 2016 23:09:27 -0500 Received: from mail-oi0-f65.google.com ([209.85.218.65]:35569 "EHLO mail-oi0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934827AbcCJEHx (ORCPT ); Wed, 9 Mar 2016 23:07:53 -0500 From: Franklin S Cooper Jr To: nsekhar@ti.com, dwmw2@infradead.org, computersforpeace@gmail.com, rogerq@ti.com, tony@atomide.com, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Franklin S Cooper Jr Subject: [PATCH v3 1/6] memory: omap-gpmc: Store handle to GPMC dev Date: Wed, 9 Mar 2016 22:07:36 -0600 Message-Id: <1457582861-20619-2-git-send-email-fcooper@ti.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1457582861-20619-1-git-send-email-fcooper@ti.com> References: <1457582861-20619-1-git-send-email-fcooper@ti.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1348 Lines: 37 The dma channel information is located within the GPMC node. The NAND driver requires a handle to the GPMC's dev to properly parse the DMA properties. Therefore, store a handle to the dev so it can be referenced within the NAND driver. Signed-off-by: Franklin S Cooper Jr --- drivers/memory/omap-gpmc.c | 1 + include/linux/platform_data/mtd-nand-omap2.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index 6515dfc..2932d13 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -1796,6 +1796,7 @@ static int gpmc_probe_nand_child(struct platform_device *pdev, gpmc_nand_data->cs = val; gpmc_nand_data->of_node = child; + gpmc_nand_data->gpmc_dev = &pdev->dev; /* Detect availability of ELM module */ gpmc_nand_data->elm_of_node = of_parse_phandle(child, "ti,elm-id", 0); diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 090bbab..534b984 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -80,5 +80,7 @@ struct omap_nand_platform_data { /* for passing the partitions */ struct device_node *of_node; struct device_node *elm_of_node; + + struct device *gpmc_dev; }; #endif -- 2.7.0